Yamaha DVD-C950, Руководство по обслуживанию

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DVD-C950
38
■
SCHEMATIC DIAGRAM
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET
2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode 9xxx : Wire jumper
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
SERIAL
INTERFACES
VKK
PROGR MEMORY
TIMER/COUNTER
COUNTER
PROGRAM
8 BIT A/D-
CONVERTER
I/O PORT 6 I/O PORT 8
I/O PORT 0
I/O PORT 4
I/O PORT 5
I/O PORT 9
I/O PORT D
I/O PORT 1
DATA MEMORY
(RAM)
I/O P3
VSS
VFT DRIVER CIRCUIT
8 BIT
TIMER/COUNTER
16 BIT
(ROM)
CLOCK/TIMING CONTROLLER
(I/O PORT 2)
INTERRUPT CONTROLLER
I/O PORT 7
VDD
4X1
G4
4X2
1
2
VDD
VEE VSS
5V
NC
NC 5V
-25V
-25V
-27V
TO/FROM 1200 OF
F
G
H
I
1100 G3
NC
5V
NC
NC
-25V
0V5
4 5 6 7 8
-30V
#
-30V
0V
-30V
470u 6.3V
NC NC
-24V
5V
1V6
5V
5V
OPTIONAL
NC
-30V
5V
-30V
-25V
D
E
1101 B12
1103 G7
1105 A2
1106 B2
1110 I13
1111 C13
1112 D14
2100 B3
-11V
-18V
-32V
*
2113 G4
9 10 11 12 13 14
A
B
1 2 3 4 5 6 7 8 9
-25V
2V5
TO/FROM 1300 OF
-30V
NC
+12V
-30V
*
0V
FOR OEM MODELS ONLY
2101 B4
2102 C3
10 11 12 13 14
1 2 3
5V
*
+5VSTDBY
2114 G4
2115 H6
2116 H6
2117 H5
2118 H3
2119 E5
2120 C13
2121 C13
C
D
E
F
G
H
I
A
B
C
-30V -30V
-25V
NC
2133 B10
2134 B10
2135 B10
2103 D2
2104 D3
2105 C10
2106 D10
2107 E12
2108 E12
2109 F10
2110 G10
2111 H10
2112 F13
NC
NC
Optional
5V
5V
3104 C4
2122 D13
2123 D13
2124 D13
2125 F13
2126 F13
2127 F13
2128 E13
2129 F14
2131 B9
2132 B10
5V2
DC vtg measured in STOP MODE
NC
*
4104 G12
-30V
0V
-32V
3121 F10
3122 G9
3123 G9
2136 B10
2137 B10
2138 C7
2139 C7
2140 C7
2141 C7
3100 B3
3101 C2
3102 D1
3103 D2
*
NC
0V NC
I106 E11
I107 F3
I108 F3
I109 F3
I110 H5
-32V
-22V
V
*
3143 G12
3105 D4
3106 A6
3107 A9
3108 B6
3109 B9
3110 C10
3117 H11
3118 H11
3119 E12
3120 F10
-25V
NC
*
FRONT(1) DISPLAY PANEL
I138 I12
I139 I12
5100 C10
6100 H4
6101 D12
6102 D12
7100 A6
7101 C6
7103 C3
7104 C3
3124 G8
3125 G8
3127 G7
3128 G7
3129 H6
3130 H4
3131 H4
3140 E10
3141 E10
3142 F10
*
-18V
*
-27V
NC
I152 F8
I153 E11
I154 F8
I156 F9
I111 H6
I112 F3
I113 F3
I114 G3
I116 G9
I117 B12
I122 B12
I123 C13
3144 G12
3145 G9
3146 E10
3147 E10
3148 E10
3149 E10
4100 C10
4101 H9
4102 H12
4103 I12
5V3
8MHz
5V
I187 D5
I188 D5
I140 I12
I141 F6
I142 F6
I143 F6
I144 F6
I145 F7
I146 F7
I147 F7
7105 C2
7106 F12
7109 G10
7110 H5
I100 A6
I101 B6
I102 A9
I103 B9
I104 C2
I105 E11
-32V
2V
FTD DISPLAY
5V
I157 F9
I158 F9
I159 F9
I169 E11
I170 E11
I171 E11
I183 C6
I184 C6
I124 B12
I125 D13
I126 D13
I127 D13
I131 B12
I132 D14
I134 E13
I135 E14
I136 D12
I137 I12
5V
I197 C6
I198 E14
I189 D5
I190 D5
I191 D5
I192 D5
I193 E5
I194 E5
I195 E5
I196 E5
I148 F7
I151 F8
-20V NC
-30V
5V
NC
0V
NC
27V
I185 C5
I186 D5
47p
2126
I104
33R
3148
3128
3108 4R7
10R
100p
2141
I159
1KHZ
VKK
2112 100n
33n
2116
2138
100p
2136
100p
4103
+5VSTBY
7 9
XIN
8
XOUT
PD1 74
75 PD2
PD3 76
77 PD4
RESET
10
TEST
13
39 VAREF
VASS 38
VDD 40
VKK 78
VSS
63 64
P87
P90 65
P91 66
P92 67
P93 68
P94 69
70 P95
P96 71
P97 72
PD0 73
52
P74
53
P75
54
P76
55 56
P77 P80
57 58
P81 P82
59
P83
60
P84
61
P85
62
P86 P61
42
P62
43 44
P63
45
P64 P65
46
P66
47
P67
48 49
P70
50
P71 P72
51
P73
P43 29
P44 30
P45 31
P46 32
P47 33
P50 34
P51 35
P52 36
P53 37
41
P60
21 22
P17 P20
14
P21
11
P22
12
P30
23
P31
24
P32 25
26 P40
27 P41
28 P42
P04
3
P05
4 5
P06
6
P07 P10
15
P11
16 17
P12 P13
18
P14
19
P15
20
P16
TMP87CH74
7101
P00 79
P01 80
P02
1
P03
2
GND_B
VFIL_DC
3101
330R
I105
GND
VFIL_DC
I114
I113
I158
I124
47p
2127
I108
2101
33n
I107
6
7
8
9
1
10
11
12
2
3
4
5
12FMN-SMT-A-TF
1100
GND
GND
47p
I140
2128
I138
I183
2107
I171
I102
22u
6
7
8
9
11 12
10FMN-SMT-A-TF
1112
1
10
2
3
4
5
7104
GND
BC327-25
33R
3149
7109
BC847BW
2102
22u
I191
I186
I101
I170
GND
VKK
+5VSTBY
2R2
3106
I157
I194
4K7
4101
7
8 9
3102
1111
07FMN-SMT-A-TF
1
2
3
4
5
6
GND
3141
1K0
1K0
3140
GND
4102
GND
I127
GND
I139
3117
4104
3K3
2132
100p
5
6
7
8
9
1011
09FMN-SMT-A-TF
1110
1
2
3
4
I190
I189
I153
I187
GND
1K0
3144
I185
3143
1
1K0
3104
470R
1105
RT-01T-1.0B
4R7
3109
47p
2113
47n
2119
100n 2108
I109
GND
GND
47p
2122
10K
I156
+12V
3119
22p
2111
I197
5
6
7
8
9
1101
10FMN-SMT-A-TF
1
10
2
3
4
I151
1K0
3142
GND
2121
47p
GND
GND
47p
2114
3100
330R
I145
2105
1K0
3129
GND
I192
I154
I193
3107
2R2
2104
22u
I196
I144
100p
2137
100p
2135
I111
BC337-25
7103
GND_B
I106
GND
+5VSTBY
22p
2109
I112
15
4
GND
9
16
7 8
13
1
3
12
2
5
14
7106
MDX
6
11
10
3125
4K7
HCF4053B
2u2
2118
2131
4100
+5VSTBY
100p
I195
I116
PDZ-8.2B
6102
GND
3127
10R
3124
4K7
I169
45 5 6 7 8 9 19 2 31 32 33 34 35 36 37 38 39 40 41 44
11-MT-131GNK
1 10 11 12 13 14 15 16 17 18
I143
7100
1
+5VSTBY
RT-01T-1.0B
1106
I198
BAS316
6100
GND
GND
GND_B
2106 33n
GND
GND
GND
22p
2103
GND
I125
I103
+5VL
GND
I122
10K
3103
100p
2139
+12V
BZX384-C5V6
6101
GND
VKK
I123
I100
47p
2120
3105
470R
GND
10R
3147
33R
GND
3121
2110
22p
2117
GND
1n0 3K3
3118
22u
2100
I184
I152
47p
2125
2u2
5100
I131
I132
10R
3110
+5VSTBY
2129
47p
I110
2133
3146
33R
100p
I147
2124
47p
I188
I126
3123
4K7
I146
10K
3131
1n0
+5VSTBY
2115
2140
100p
1K0
3145
VKK
3130
I148
1103
2
G
1 I 3 O
10K
10R
3120
3122
4K7
I136
I142 I141
7105
BC847BW
2123
47p
I137
I117
I134
I135
2134
100p
7110
BC847BW
uP_mute
uP_mute
G7 G2 G9
G10 G11
reset
STDBY_CTRL
SCL
SDA
RC6_OUT
B02
IR
B03
RC6_IN
IR_SW
CEC
CEC
IR
INTRQ
+5VSTBY
+5VL
LED_DWNMIX
LED_HDMI
LED_PROG
B01
P15
P15
DISC5_Y
SCL_uP
SDA_uP
G3 G2 G1
B01
FIL_DR
reset
RC6_IN
P10 P11 P13 P14 G9 G8 G7 G6 G5 G4 P2 G11 G10 P12 P3 P4 P5 P6 P7 P8 P9
+5Vstby
FIL2
FIL1
RC6_OUT
RC6_OUT
P1 FIL1 FIL2
FIL_DR
STDBY_CTRL
LED_PROG
LED_HDMI
LED_DWNMIX
INTRQ
IR_SW
STDBY_CTRL
SDA_uP
SCL_uP
DISC4_Y
DISC3_Y
DISC2_Y
DISC1_Y
+5VL
B03
B02
SCL
G1 G3 G4 G5 G6 G8
P14 P13
P11
P10
P9
P8
P7
P6
P5
P4
P3
P12
P2
P1
RC6_OUT
DISC1_Y
DISC2_Y
DISC3_Y
DISC4_Y
DISC5_Y
SDA
Page 25 4I
Page 39 1A
Page 40 1B
Page 27 2H
TO/FROM 1105
OF MONO BOARD SD6.3
OF AV(1) BOARD
TO/FROM 1109
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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